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No. 3x7=21. 21 can be divided by 3 and 7 of course. You can multiply anything and the product would always be composite (except 1 and 0). Hope this helped :)
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How do you express a composite number as product of prime number?
As for example expressed as a product of its prime factors 210 is 2*3*5*7
What number has a factor of 3 5 and 7?
As a product of its prime factors: 3*5*7 = 105
What times what equals 126 prime number?
If you mean the product of its prime factors then it is: 2*3*3*7 = 126
How do you write the number 42 as a product of prime factors?
It is: 2*3*7 = 42
How do you express a number as a product of prime factors for 105?
It is: 3*5*7 = 105
How do you express a composite number as product of prime number?
As for example expressed as a product of its prime factors 210 is 2*3*5*7
Is twenty-one a prime number?
No. It's the product of 3 and 7.
What is a product of its prime factor?
It is when the prime factors of whole number are multiplied together that they equal that number. For example the prime factors of 21 are 3 and 7 so 3*7 = 21
What number has a factor of 3 5 and 7?
As a product of its prime factors: 3*5*7 = 105
What is 210 as a product of a number?
As a product of its prime factors: 2*3*5*7 = 210
What is 105 as the product of its prime number?
3 x 5 x 7
Does 63 have the fewest prime number?
63 does not have fewest prime factors. It is a product of 3, 3 and 7.
What is 43 and 63 as a product of their prime factor?
43 is a prime number. 3 x 3 x 7 = 63
What times what equals 126 prime number?
If you mean the product of its prime factors then it is: 2*3*3*7 = 126
What is the composite number as a product of prime number 189?
3 x 3 x 3 x 7 = 189
What are the composite number Of 3x3x5x7?
As a product of its prime factors: 3*3*5*7 = 315
What is 7 expressed as a product of its prime factors?
7 is a prime number.
